4488780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 12741120

約数和(自身を除く): 8252340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 947, 948, 1185, 1580, 1894, 2370, 2841, 3788, 4735, 4740, 5682, 9470, 11364, 14205, 18940, 28410, 56820, 74813, 149626, 224439, 299252, 374065, 448878, 748130, 897756, 1122195, 1496260, 2244390, 4488780]

約数ペア:

[(1, 4488780), (2, 2244390), (3, 1496260), (4, 1122195), (5, 897756), (6, 748130), (10, 448878), (12, 374065), (15, 299252), (20, 224439), (30, 149626), (60, 74813), (79, 56820), (158, 28410), (237, 18940), (316, 14205), (395, 11364), (474, 9470), (790, 5682), (947, 4740), (948, 4735), (1185, 3788), (1580, 2841), (1894, 2370)]